| Location: | Sonoma County, California, United States, North America |
| Lat / long: | 38.81766, -123.00858 |
| dep_id: | 10095201 |
| mrds_id: | M020255 |
| Commodity type: | metallic |
| Trace mineral: | Manganese |
| Operation type: | Unknown |
| Production size: | No production occurred |
| Development status: | Occurrence |
| Reporter: | Killman, K.; Albers, J. |
| References: |
|